乙基溴化镁

乙基溴化镁用途

1.在格氏试剂乙基氯化镁中添加一定量的氯化锌，与酮类反应，可以得到高产率的三级醇，并且可以减少副反应发生。

2-金刚烷酮仅使用乙基氯化镁格氏试剂很难得到理想中的烷基化效果，但是利用这个方法能够得到理想中的烷基化产品，且收益率高. 此外, 加入氯化锂提高产率高达81%. 2-烷基-2-金刚烷醇是一种非常有用的光阻剂材料, 因此这个方法将会极大效用的应用在各个领域。

2. 在格氏试剂乙基氯化镁中添加一定量的氯化锌，有效的促进醛亚胺的加成反应。

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乙基溴化镁名称

[ CAS 号 ]:
925-90-6

[ 中文名 ]:
乙基溴化镁

[ 英文名 ]:
ETHYLMAGNESIUM BROMIDE

[中文别名 ]:

[英文别名 ]:

ethylmagnesium bromide
MFCD00000043
EINECS 213-127-3

乙基溴化镁物理化学性质

[ 密度 ]:
1.02 g/mL at 25 °C

[ 沸点 ]:
34.6°C

[ 熔点 ]:
-116.3°C

[ 分子式 ]:
C₂H₅BrMg

[ 分子量 ]:
133.27000

[ 闪点 ]:
<−30 °F

[ 精确质量 ]:
131.94300

[ LogP ]:
1.81950

[ 外观性状 ]:
暗棕色溶液

[ 储存条件 ]:
water-free area

乙基溴化镁MSDS

乙基溴化镁安全信息

[ 符号 ]:

GHS02, GHS05

[ 信号词 ]:
Danger

[ 危害声明 ]:
H225-H250-H260-H314

[ 补充危害声明 ]:
May form explosive peroxides., Reacts violently with water.

[ 警示性声明 ]:
P210-P222-P223-P231 + P232-P370 + P378-P422

[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
F+:Extremelyflammable;Xn:Harmful;C:Corrosive;

[ 风险声明 (欧洲) ]:
R12;R15;R19;R22;R34

[ 安全声明 (欧洲) ]:
S16-S26-S36/37/39-S43-S45-S7/8-S27

[ 危险品运输编码 ]:
UN 3399 4.3/PG 1

[ WGK德国 ]:
1

[ 包装等级 ]:
I

[ 危险类别 ]:
4.3

[ 海关编码 ]:
2931900090

乙基溴化镁合成路线

乙基溴化镁上下游产品

乙基溴化镁上游产品

乙基溴化镁下游产品

乙基溴化镁制备

利用溴乙烷与镁粉或镁屑在无水乙醚中反应直接制备。

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乙基溴化镁海关

[ 海关编码 ]: 2931900090

[ 中文概述 ]:
2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

乙基溴化镁文献

New reagent system for attaining high regio- and stereoselectivities in allylic displacement of 4-cyclopentene-1,3-diol monoacetate with aryl- and alkenylmagnesium bromides.

Org. Lett. 7(2) , 183-6, (2005)

[Reaction: see text] Low regioselectivity of RMgBr (R = aryl, alkenyl) in the CuCN-catalyzed reaction with 4-cyclopentene-1,3-diol monoacetate is improved by addition of LiCl or MgCl2 to a similar ext...

Rhodococcus opacus strain PD630 as a new source of high-value single-cell oil? Isolation and characterization of triacylglycerols and other storage lipids.

Microbiology 146 ( Pt 5) , 1143-9, (2000)

The triacylglycerol (TAG)-accumulating, hydrocarbon-degrading bacterium Rhodococcus opacus strain PD630 and chemically induced storage-deficient mutants derived from this strain were investigated for ...

Studies of the formation of all-carbon quaternary centres, en route to lyngbyatoxin A. A comparison of phenyl and 7-substituted indole systems.

Org. Biomol. Chem. 2(10) , 1447-55, (2004)

Copper mediated allylic substitutions and conjugate additions to geranyl, cinnamyl and allylic indole compounds have been investigated with the aim of finding a method for the creation of the all-carb...

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